img {
    vertical-align: top;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

ul li {
    list-style: none;
}

/*轮播图样式*/

/*banner的长宽根据图片大小设置*/

.banner {
    position: relative;
    top: 200px;
    margin: 50px auto 0;
    width: 1000px;
    height: 460px;
}

.banner .move {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.move ul,
.move ul li {
    position: absolute;
}

.ctrl {
    position: absolute;
    width: 100%;
    bottom: -30px;
    text-align: center;
}

.ctrl .libs {
    display: inline-block;
    margin-left: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333;
    z-index: 50;
    cursor: pointer;
}

.ctrl span.active {
    background-color: #fff;
}

.ctrl .arrow {
    display: block;
    position: absolute;
    width: 30px;
    height: 60px;
    top: 50%;
    margin-top: -30px;
    background-color: #333;
    cursor: pointer;
    font-family: "宋体";
    opacity: .5;
    line-height: 58px;
    color: #fff;
    font-size: 20px
}

.ctrl .next {
    top: -250px;
    right: 0px;
}

.ctrl .prev {
    top: -250px;
}

.ctrl .arrow:hover {
    opacity: 1;
}



/*如需自定义底部小圆点样式*/


/*.lib1 {
    在此处添加样式
}

.lib2 {
    在此处添加样式

}
以此类推
*/



.desc {
    text-align: center;
}

.desc pre {
    color: #fff;
    display: inline-block;
    text-align: left;
}